MultiCam Boards Documentation > DOMINO series Documentation > DOMINO Alpha 2 Handbook > Image Processing > Using Split Cables > Finding CameraSignalSet

Finding CameraSignalSet

Getting the parameter CameraSignalSet returns one number that defines the set of signals interconnecting the frame grabber and the camera. This get-only parameter is automatically deduced when the Camera and CamConfig parameters have been set.

The number returned by CameraSignalSet is composed of three digits.

The leftmost digit specifies the number of video signals as defined by parameter TapStructure.

The middle digit specifies the fundamental synchronization mode as defined by parameter SyncMode:

The last digit allows to distinguish different modes of camera when the two previous ones are identical.

As an example, CameraSignalSet may be 110. It applies to a single-tap camera, using master synchronization. The last digit has been given by convention for the generic mode PxxSM.

All possible values are :

CameraSignalSet

Signal set is composed with…

Video signals

Downstream signals

Upstream signals

100

1

-

No upstream signals

101

1

-

Reset

102

1

Vsync

Reset

110

1

-

Hdrive, Vdrive

111

1

-

Hdrive, Reset

112

1

Vsync

Hdrive, Reset

113

1

-

Hdrive, Reset, AuxReset

120

1

PixelClk, Hsync, Vsync

-

121

1

PixelClk, Hsync, Vsync

Reset

200

2

-

No upstream signals

201

2

-

Reset

202

2

Vsync

Reset

210

2

-

Hdrive, Vdrive

211

2

-

Hdrive, Reset

212

2

Vsync

Hdrive, Reset

213

2

-

Hdrive, Reset, AuxReset

220

2

PixelClk, Hsync, Vsync

-

221

2

PixelClk, Hsync, Vsync

Reset

300

3

-

No upstream signals

301

3

-

Reset

302

3

Vsync

Reset

310

3

-

Hdrive, Vdrive

311

3

-

Hdrive, Reset

312

3

Vsync

Hdrive, Reset

313

3

-

Hdrive, Reset, AuxReset

To create a setup that uses split cables and two cameras on the same connector, the user must note the CameraSignalSet of each camera, as reported by MultiCam Studio. Then it may combine two of them.